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THE WEIGHTED GENERALIZED GAMMA DISTRIBUTION IS THE GENERALIZED GAMMA DISTRIBUTION

Published online by Cambridge University Press:  07 January 2016

Saralees Nadarajah*
Affiliation:
School of Mathematics, University of Manchester, Manchester M13 9PL, UK E-mail: mbbsssn2@manchester.ac.uk

Abstract

It is pointed out that the weighted generalized gamma distribution of Priyadarshani and Oluyede [2] is a generalized gamma distribution.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2016 

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References

1.Johnson, N.L., Kotz, S. & Balakrishnan, N. (1994). Continuous univariate distributions, vol. 1, 2nd ed.New York: John Wiley & Sons.Google Scholar
2.Priyadarshani, H.A. & Oluyede, B.O. (2015). Theoretical properties of the weighted generalized gamma and related distributions. Probability in the Engineering and Informational Sciences 29: 421432.CrossRefGoogle Scholar
3.Stacy, E.W. (1962). A generalization of the gamma distribution. Annals of Mathematical Statistics 33: 11871192.CrossRefGoogle Scholar